! Started logfile: ./2158-1501_X_uvs.log on Thu Oct 17 23:23:26 2013 obs 2158-1501_X_uvm.fits ! Reading UV FITS file: 2158-1501_X_uvm.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! AN table 2: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.869048 visibilities/baseline/integration-bin. ! Found source: J2158-1501 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 0 lines of history. ! ! Reading 1168 visibilities. select RR ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =",field_size ! field_size = 1024 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@/home/lpetrov/bin/01_muppet ./2158-1501_X] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.990222Jy sigma=360.218825 ! Fit after self-cal, rms=1.904781Jy sigma=246.955991 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.583 mas, bpa=-7.332 degrees ! Estimated noise=0.363936 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.00871 Jy ! Component: 100 - total flux cleaned = 2.60342 Jy ! Total flux subtracted in 100 components = 2.60342 Jy ! Clean residual min=-0.251495 max=0.569175 Jy/beam ! Clean residual mean=-0.001425 rms=0.075552 Jy/beam ! Combined flux in latest and established models = 2.60342 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 2.60342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.923049Jy sigma=119.759141 ! Fit after self-cal, rms=0.915749Jy sigma=119.604700 ! Inverting map ! Added new window around map position (-1.8, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.493933 Jy ! Component: 100 - total flux cleaned = 0.769289 Jy ! Total flux subtracted in 100 components = 0.769289 Jy ! Clean residual min=-0.198809 max=0.224212 Jy/beam ! Clean residual mean=-0.000883 rms=0.046019 Jy/beam ! Combined flux in latest and established models = 3.37271 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 3.37271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.578413Jy sigma=73.621628 ! Fit after self-cal, rms=0.525511Jy sigma=70.087710 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.198 mas, bpa=-5.96 degrees ! Estimated noise=0.231278 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.33281 Jy ! Component: 100 - total flux cleaned = 0.524541 Jy ! Component: 150 - total flux cleaned = 0.645587 Jy ! Component: 200 - total flux cleaned = 0.723704 Jy ! Total flux subtracted in 200 components = 0.723704 Jy ! Clean residual min=-0.125046 max=0.135024 Jy/beam ! Clean residual mean=-0.000979 rms=0.039862 Jy/beam ! Combined flux in latest and established models = 4.09642 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 59 components and 4.09642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.354472Jy sigma=39.093944 ! Fit after self-cal, rms=0.334411Jy sigma=37.382924 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.99 KP 1.01 LA 1.02 ! MK 1.03 NL 1.10 OV 1.05 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 HN 0.93 KP 0.98 LA 1.02 ! NL 1.05 OV 1.03 PT 0.85 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.99 KP 1.00 LA 0.97 ! MK 1.06 NL 1.11 OV 1.01 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 HN 0.92 KP 0.98 LA 0.97 ! NL 1.06 OV 0.99 PT 0.90 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.02 KP 1.10 LA 0.94 ! MK 1.07 NL 1.09 OV 1.06 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 0.96 KP 1.07 LA 0.94 ! NL 1.05 OV 1.04 PT 0.91 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.06 KP 0.97 LA 0.99 ! MK 1.07 NL 1.05 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.01 KP 0.94 LA 0.99 ! NL 1.01 OV 1.03 PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.04 KP 1.11 LA 0.99 ! MK 0.90 NL 1.02 OV 1.05 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 0.97 KP 1.08 LA 0.99 ! NL 0.99 OV 1.03 PT 0.91 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.12 KP 1.08 LA 1.05 ! MK 0.93 NL 1.06 OV 1.10 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 1.07 KP 1.05 LA 1.05 ! NL 1.04 OV 1.08 PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.07 KP 1.05 LA 0.94 ! MK 0.90 NL 1.06 OV 1.10 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.98 KP 1.01 LA 0.96 ! NL 1.04 OV 1.08 PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 HN 1.04 KP 1.11 LA 0.90 ! MK 0.89 NL 1.02 OV 1.11 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.21 HN 0.98 KP 1.07 LA 0.90 ! NL 1.02 OV 1.09 PT 0.84 SC 1.06 ! ! ! Fit before self-cal, rms=0.334411Jy sigma=37.382924 ! Fit after self-cal, rms=0.183808Jy sigma=10.592695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.191 mas, bpa=-5.647 degrees ! Estimated noise=0.229422 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171449 Jy ! Component: 100 - total flux cleaned = 0.0162631 Jy ! Component: 150 - total flux cleaned = 0.0155642 Jy ! Component: 200 - total flux cleaned = 0.015593 Jy ! Total flux subtracted in 200 components = 0.015593 Jy ! Clean residual min=-0.033739 max=0.027629 Jy/beam ! Clean residual mean=-0.000046 rms=0.005740 Jy/beam ! Combined flux in latest and established models = 4.11201 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 4.11201 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.172965Jy sigma=9.219617 ! Fit after self-cal, rms=0.169317Jy sigma=8.903372 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.169317Jy sigma=8.903372 ! Fit after self-cal, rms=0.169649Jy sigma=8.850857 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.192 mas, bpa=-5.646 degrees ! Estimated noise=0.228953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631471 Jy ! Component: 100 - total flux cleaned = 0.00570614 Jy ! Component: 150 - total flux cleaned = 0.00517016 Jy ! Component: 200 - total flux cleaned = 0.00469134 Jy ! Total flux subtracted in 200 components = 0.00469134 Jy ! Clean residual min=-0.028783 max=0.022873 Jy/beam ! Clean residual mean=-0.000036 rms=0.004876 Jy/beam ! Combined flux in latest and established models = 4.1167 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 4.1167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.163918Jy sigma=8.229234 ! Fit after self-cal, rms=0.161907Jy sigma=8.096193 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262405 Jy ! Component: 100 - total flux cleaned = 0.00263573 Jy ! Component: 150 - total flux cleaned = 0.00301473 Jy ! Component: 200 - total flux cleaned = 0.00300157 Jy ! Total flux subtracted in 200 components = 0.00300157 Jy ! Clean residual min=-0.024970 max=0.019034 Jy/beam ! Clean residual mean=-0.000027 rms=0.004487 Jy/beam ! Combined flux in latest and established models = 4.1197 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 4.1197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.159235Jy sigma=7.774281 ! Fit after self-cal, rms=0.158063Jy sigma=7.711683 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.158063Jy sigma=7.711683 ! Fit after self-cal, rms=0.158125Jy sigma=7.642231 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=3.194 mas, bpa=-5.741 degrees ! Estimated noise=0.228493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000879449 Jy ! Component: 100 - total flux cleaned = 0.000884508 Jy ! Component: 150 - total flux cleaned = 0.00121021 Jy ! Component: 200 - total flux cleaned = 0.00121765 Jy ! Total flux subtracted in 200 components = 0.00121765 Jy ! Clean residual min=-0.023274 max=0.017560 Jy/beam ! Clean residual mean=-0.000025 rms=0.004242 Jy/beam ! Combined flux in latest and established models = 4.12092 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 83 components and 4.12092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.155082Jy sigma=7.435008 ! Fit after self-cal, rms=0.154249Jy sigma=7.394603 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112309 Jy ! Component: 100 - total flux cleaned = 0.00139421 Jy ! Component: 150 - total flux cleaned = 0.00165957 Jy ! Component: 200 - total flux cleaned = 0.00166163 Jy ! Total flux subtracted in 200 components = 0.00166163 Jy ! Clean residual min=-0.022458 max=0.016104 Jy/beam ! Clean residual mean=-0.000021 rms=0.004131 Jy/beam ! Combined flux in latest and established models = 4.12258 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 4.12258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152784Jy sigma=7.262370 ! Fit after self-cal, rms=0.152101Jy sigma=7.241742 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152101Jy sigma=7.241742 ! Fit after self-cal, rms=0.152324Jy sigma=7.207288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.399 mas, bmaj=5.042 mas, bpa=-9.72 degrees ! Estimated noise=0.237352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0012402 Jy ! Component: 100 - total flux cleaned = -0.00125044 Jy ! Component: 150 - total flux cleaned = -0.00124385 Jy ! Component: 200 - total flux cleaned = -0.00110164 Jy ! Total flux subtracted in 200 components = -0.00110164 Jy ! Clean residual min=-0.015821 max=0.013133 Jy/beam ! Clean residual mean=-0.000029 rms=0.004215 Jy/beam ! Combined flux in latest and established models = 4.12148 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 92 components and 4.12148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.152260Jy sigma=7.114725 ! Fit after self-cal, rms=0.151766Jy sigma=7.089252 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111023 Jy ! Component: 100 - total flux cleaned = 0.00110347 Jy ! Component: 150 - total flux cleaned = 0.00110794 Jy ! Component: 200 - total flux cleaned = 0.00111011 Jy ! Total flux subtracted in 200 components = 0.00111011 Jy ! Clean residual min=-0.015623 max=0.013127 Jy/beam ! Clean residual mean=-0.000024 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 4.12259 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 4.12259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.151852Jy sigma=7.034802 ! Fit after self-cal, rms=0.151479Jy sigma=7.021576 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=3.196 mas, bpa=-5.801 degrees ! Estimated noise=0.228123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.309 x 3.196 at -5.801 degrees (North through East) ! Clean map min=-0.017291 max=2.6322 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.151479Jy sigma=7.021576 ! Fit after self-cal, rms=0.147342Jy sigma=6.523714 ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.199 mas, bpa=-5.79 degrees ! Estimated noise=0.228013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00163742 Jy ! Component: 100 - total flux cleaned = -0.00108537 Jy ! Component: 150 - total flux cleaned = -0.000373176 Jy ! Component: 200 - total flux cleaned = 0.000254099 Jy ! Total flux subtracted in 200 components = 0.000254099 Jy ! Clean residual min=-0.018026 max=0.015393 Jy/beam ! Clean residual mean=-0.000016 rms=0.003776 Jy/beam ! Combined flux in latest and established models = 4.12284 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 96 components and 4.12284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.145125Jy sigma=6.463161 ! Fit after self-cal, rms=0.144863Jy sigma=6.447138 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105318 Jy ! Component: 100 - total flux cleaned = 0.000307111 Jy ! Component: 150 - total flux cleaned = 0.000503114 Jy ! Component: 200 - total flux cleaned = 0.000499506 Jy ! Total flux subtracted in 200 components = 0.000499506 Jy ! Clean residual min=-0.017950 max=0.015589 Jy/beam ! Clean residual mean=-0.000015 rms=0.003745 Jy/beam ! Combined flux in latest and established models = 4.12334 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 4.12334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.143729Jy sigma=6.389960 ! Fit after self-cal, rms=0.143328Jy sigma=6.377518 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.143328Jy sigma=6.377518 ! Fit after self-cal, rms=0.141968Jy sigma=6.347252 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.59 mas, bpa=-7.273 degrees ! Estimated noise=0.36091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99697 Jy ! Component: 100 - total flux cleaned = 2.70566 Jy ! Component: 150 - total flux cleaned = 3.12844 Jy ! Component: 200 - total flux cleaned = 3.40005 Jy ! Total flux subtracted in 200 components = 3.40005 Jy ! Clean residual min=-0.079129 max=0.146564 Jy/beam ! Clean residual mean=-0.000542 rms=0.029703 Jy/beam ! Combined flux in latest and established models = 3.40005 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 3.40005 Jy ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.202 mas, bpa=-5.81 degrees ! Estimated noise=0.227848 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281053 Jy ! Component: 100 - total flux cleaned = 0.442574 Jy ! Component: 150 - total flux cleaned = 0.542098 Jy ! Component: 200 - total flux cleaned = 0.607079 Jy ! Total flux subtracted in 200 components = 0.607079 Jy ! Clean residual min=-0.032200 max=0.046344 Jy/beam ! Clean residual mean=-0.000193 rms=0.010508 Jy/beam ! Combined flux in latest and established models = 4.00713 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 79 components and 4.00713 Jy ! Inverting map ! Added new window around map position (-1.6, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0504011 Jy ! Component: 100 - total flux cleaned = 0.081365 Jy ! Component: 150 - total flux cleaned = 0.0918734 Jy ! Component: 200 - total flux cleaned = 0.0980276 Jy ! Total flux subtracted in 200 components = 0.0980276 Jy ! Clean residual min=-0.020010 max=0.017999 Jy/beam ! Clean residual mean=-0.000028 rms=0.004407 Jy/beam ! Combined flux in latest and established models = 4.10515 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 100 components and 4.10515 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.397 mas, bmaj=5.046 mas, bpa=-9.753 degrees ! Estimated noise=0.236978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01083 Jy ! Component: 100 - total flux cleaned = 0.0118809 Jy ! Component: 150 - total flux cleaned = 0.0124927 Jy ! Component: 200 - total flux cleaned = 0.0130319 Jy ! Total flux subtracted in 200 components = 0.0130319 Jy ! Clean residual min=-0.017625 max=0.012998 Jy/beam ! Clean residual mean=-0.000015 rms=0.004072 Jy/beam ! Combined flux in latest and established models = 4.11819 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000703097 Jy ! Component: 100 - total flux cleaned = 0.000908767 Jy ! Component: 150 - total flux cleaned = 0.000918536 Jy ! Component: 200 - total flux cleaned = 0.000920639 Jy ! Total flux subtracted in 200 components = 0.000920639 Jy ! Clean residual min=-0.016845 max=0.012994 Jy/beam ! Clean residual mean=-0.000011 rms=0.003932 Jy/beam ! Combined flux in latest and established models = 4.11911 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 4.11911 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.31 mas, bmaj=3.202 mas, bpa=-5.81 degrees ! Estimated noise=0.227848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141095 Jy ! Component: 100 - total flux cleaned = -0.0021876 Jy ! Component: 150 - total flux cleaned = -0.00289239 Jy ! Component: 200 - total flux cleaned = -0.00322125 Jy ! Total flux subtracted in 200 components = -0.00322125 Jy ! Clean residual min=-0.016210 max=0.016462 Jy/beam ! Clean residual mean=-0.000007 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 4.11588 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 4.11588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.140277Jy sigma=6.177610 ! Fit after self-cal, rms=0.137078Jy sigma=6.059798 wmodel ./2158-1501_X_map.mod ! Writing 131 model components to file: ./2158-1501_X_map.mod wobs ./2158-1501_X_uvs.fits ! Writing UV FITS file: ./2158-1501_X_uvs.fits wwins ./2158-1501_X_map.win ! wwins: Wrote 3 windows to ./2158-1501_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029499 Jy ! Component: 100 - total flux cleaned = -0.0037399 Jy ! Component: 150 - total flux cleaned = -0.00373714 Jy ! Component: 200 - total flux cleaned = -0.00467908 Jy ! Component: 250 - total flux cleaned = -0.00535348 Jy ! Component: 300 - total flux cleaned = -0.00599906 Jy ! Component: 350 - total flux cleaned = -0.00703329 Jy ! Component: 400 - total flux cleaned = -0.00822584 Jy ! Component: 450 - total flux cleaned = -0.00937153 Jy ! Component: 500 - total flux cleaned = -0.0104801 Jy ! Component: 550 - total flux cleaned = -0.0113766 Jy ! Component: 600 - total flux cleaned = -0.0117249 Jy ! Component: 650 - total flux cleaned = -0.0122307 Jy ! Component: 700 - total flux cleaned = -0.0123958 Jy ! Component: 750 - total flux cleaned = -0.0128804 Jy ! Component: 800 - total flux cleaned = -0.0130379 Jy ! Component: 850 - total flux cleaned = -0.0131918 Jy ! Component: 900 - total flux cleaned = -0.0130427 Jy ! Component: 950 - total flux cleaned = -0.0133381 Jy ! Component: 1000 - total flux cleaned = -0.0131958 Jy ! Component: 1050 - total flux cleaned = -0.0134787 Jy ! Component: 1100 - total flux cleaned = -0.0138911 Jy ! Component: 1150 - total flux cleaned = -0.0137558 Jy ! Component: 1200 - total flux cleaned = -0.0136239 Jy ! Component: 1250 - total flux cleaned = -0.0137554 Jy ! Component: 1300 - total flux cleaned = -0.0137561 Jy ! Component: 1350 - total flux cleaned = -0.0138828 Jy ! Component: 1400 - total flux cleaned = -0.0138817 Jy ! Component: 1450 - total flux cleaned = -0.0140042 Jy ! Component: 1500 - total flux cleaned = -0.0138846 Jy ! Component: 1550 - total flux cleaned = -0.0141232 Jy ! Component: 1600 - total flux cleaned = -0.0142387 Jy ! Component: 1650 - total flux cleaned = -0.0141236 Jy ! Component: 1700 - total flux cleaned = -0.0141229 Jy ! Component: 1750 - total flux cleaned = -0.0141238 Jy ! Component: 1800 - total flux cleaned = -0.0140141 Jy ! Component: 1850 - total flux cleaned = -0.0140151 Jy ! Component: 1900 - total flux cleaned = -0.0140147 Jy ! Component: 1950 - total flux cleaned = -0.0139092 Jy ! Component: 2000 - total flux cleaned = -0.0137022 Jy ! Component: 2050 - total flux cleaned = -0.0134975 Jy ! Component: 2100 - total flux cleaned = -0.0133967 Jy ! Component: 2150 - total flux cleaned = -0.0130977 Jy ! Component: 2200 - total flux cleaned = -0.013097 Jy ! Component: 2250 - total flux cleaned = -0.0129024 Jy ! Component: 2300 - total flux cleaned = -0.0128069 Jy ! Component: 2350 - total flux cleaned = -0.0127122 Jy ! Component: 2400 - total flux cleaned = -0.012806 Jy ! Component: 2450 - total flux cleaned = -0.0123403 Jy ! Component: 2500 - total flux cleaned = -0.0123417 Jy ! Component: 2550 - total flux cleaned = -0.0124331 Jy ! Component: 2600 - total flux cleaned = -0.0123424 Jy ! Component: 2650 - total flux cleaned = -0.0125208 Jy ! Component: 2700 - total flux cleaned = -0.0123435 Jy ! Component: 2750 - total flux cleaned = -0.0123429 Jy ! Component: 2800 - total flux cleaned = -0.0123435 Jy ! Component: 2850 - total flux cleaned = -0.0124286 Jy ! Component: 2900 - total flux cleaned = -0.0124294 Jy ! Component: 2950 - total flux cleaned = -0.0125123 Jy ! Component: 3000 - total flux cleaned = -0.0125954 Jy ! Component: 3050 - total flux cleaned = -0.0126779 Jy ! Component: 3100 - total flux cleaned = -0.0127596 Jy ! Component: 3150 - total flux cleaned = -0.0128415 Jy ! Component: 3200 - total flux cleaned = -0.01292 Jy ! Component: 3250 - total flux cleaned = -0.0129993 Jy ! Component: 3300 - total flux cleaned = -0.0130768 Jy ! Component: 3350 - total flux cleaned = -0.0129224 Jy ! Component: 3400 - total flux cleaned = -0.013153 Jy ! Component: 3450 - total flux cleaned = -0.0130012 Jy ! Component: 3500 - total flux cleaned = -0.0130014 Jy ! Component: 3550 - total flux cleaned = -0.0130022 Jy ! Component: 3600 - total flux cleaned = -0.0130767 Jy ! Component: 3650 - total flux cleaned = -0.0128569 Jy ! Component: 3700 - total flux cleaned = -0.0130023 Jy ! Component: 3750 - total flux cleaned = -0.0129308 Jy ! Component: 3800 - total flux cleaned = -0.0130739 Jy ! Component: 3850 - total flux cleaned = -0.0132157 Jy ! Component: 3900 - total flux cleaned = -0.0132154 Jy ! Component: 3950 - total flux cleaned = -0.0132143 Jy ! Component: 4000 - total flux cleaned = -0.013352 Jy ! Component: 4050 - total flux cleaned = -0.0132149 Jy ! Total flux subtracted in 4096 components = -0.0132829 Jy ! Clean residual min=-0.003503 max=0.003499 Jy/beam ! Clean residual mean=0.000002 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 4.1026 Jy keep ! Adding 214 model components to the UV plane model. ! The established model now contains 345 components and 4.1026 Jy ![Exited script file: /home/lpetrov/bin/01_muppet] wmap "./2158-1501_X\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.31 x 3.202 at -5.81 degrees (North through East) ! Clean map min=-0.013189 max=2.6132 Jy/beam ! Writing clean map to FITS file: ./2158-1501_X_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.61318 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00118585 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136139 0.136139 0.272278 0.544555 1.08911 2.17822 4.35644 8.71288 17.4258 34.8515 69.703 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.613 quit ! Quitting program ! Log file ./2158-1501_X_uvs.log closed on Thu Oct 17 23:23:30 2013